Program Migration
Program-Transformation.Org: The Program Transformation Wiki
Program migration is a ProgramTransformation aimed at adapting a program to a new (or old) version of the language.
See also
Where does this definition come from? I would like like to include adaptions to any other language too, not just another version of the same language. What about migrating to another platform? (Remember Java's "Language versus Platform" discusstion) -- FrankGerhardt